MCP4251-103E/ML
Digital Potentiometers
Technical Specifications
| Type | Description |
|---|---|
| Working Voltage V | 3.65 V |
| Interface | SPI |
| Resistance value change | Linear |
| Number of Taps | 257 |
| Temperature Coefficient(Typ) | 50ppm/°C |
| Type | Description |
|---|---|
| Resistance Value (Ohms) | 10kOhm |
| Tolerance | 20 % |
| Features | Power-on reset |
| Operating Temp | -40°C ~ +125°C |
| Package / Case | QFN-16-EP |
Product Introduction
The MCP41XX and MCP42XX devices offer a wide range of product offerings using an SPl interface. This family of devices support 7-bit and 8-bit resistor networks, and Potentiometer and Rheostat pinouts.
Features
- Single or Dual Resistor Network options
- Potentiometer or Rheostat configuration options
- Resistor Network Resolution - 7-bit: 128 Resistors (129 Steps) - 8-bit: 256 Resistors (257 Steps)
- RAB Resistances options of: 5kΩ, 10kΩ, 50kΩ, 100kΩ
- Zero Scale to Full-Scale Wiper operation
- Low Wiper Resistance: 75Ω (typical)
- Low Tempco:
- Absolute (Rheostat): 50 ppm typical, -40°C to 70°C
- Ratiometric (Potentiometer): 15 ppm typical
- SPI Serial Interface (10MHz, modes 0,0 & 1,1)
- High-Speed Read/Writes to wiper registers
- SDI/SDO multiplexing (MCP41X1 only)
- Resistor Network Terminal Disconnect Feature via:
- Shutdown pin (SHDN)
- Terminal Control (TCON) Register
- Brown-out reset protection (1.5V typical)
- Serial Interface Inactive current (2.5 μA typical)
- High-Voltage Tolerant Digital Inputs: Up to 12.5V
- Supports Split Rail Applications
- Internal weak pull-up on all digital inputs
- Wide Operating Voltage:
- 2.7V to 5.5V - Device Characteristics Specified
- 1.8V to 5.5V - Device Operation
- Wide Bandwidth (-3 dB) Operation:
- 2 MHz (typical) for 5.0kΩ device
- Extended temperature range (-40°C to +125°C)
Datasheet
Alternative Parts
Common MCP4251-103E/ML alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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